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13335124243 = 73116125459
BaseRepresentation
bin11000110101101010…
…11101100100010011
31021102100101111111111
430122311131210103
5204302242433433
610043121554151
7651312454150
oct143265354423
937370344444
1013335124243
11572336a241
122701aa5957
131346949c7c
14907083227
15530a9cdcd
hex31ad5d913

13335124243 has 8 divisors (see below), whose sum is σ = 15289148160. Its totient is φ = 11393351880.

The previous prime is 13335124213. The next prime is 13335124277. The reversal of 13335124243 is 34242153331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13335124243 - 25 = 13335124211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13335124213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3060553 + ... + 3064906.

It is an arithmetic number, because the mean of its divisors is an integer number (1911143520).

Almost surely, 213335124243 is an apocalyptic number.

13335124243 is a deficient number, since it is larger than the sum of its proper divisors (1954023917).

13335124243 is an equidigital number, since it uses as much as digits as its factorization.

13335124243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6125777.

The product of its digits is 25920, while the sum is 31.

Adding to 13335124243 its reverse (34242153331), we get a palindrome (47577277574).

The spelling of 13335124243 in words is "thirteen billion, three hundred thirty-five million, one hundred twenty-four thousand, two hundred forty-three".

Divisors: 1 7 311 2177 6125459 42878213 1905017749 13335124243